15663376

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{1597}}^1$

素因数の和:2218

約数の個数: 20

約数和(自身を含む): 30416332

約数和(自身を除く): 14752956

約数列:

[1, 2, 4, 8, 16, 613, 1226, 1597, 2452, 3194, 4904, 6388, 9808, 12776, 25552, 978961, 1957922, 3915844, 7831688, 15663376]

約数ペア:

[(1, 15663376), (2, 7831688), (4, 3915844), (8, 1957922), (16, 978961), (613, 25552), (1226, 12776), (1597, 9808), (2452, 6388), (3194, 4904)]